A048456 First terms from generation 1 onwards.

2, 3, 7, 13, 30, 56, 127, 237, 530, 994, 2192, 4144, 9016, 17192, 36949, 71023, 151024, 292340, 616032, 1199556, 2508660, 4909028, 10201810, 20044004, 41437560, 81683022, 168134730, 332321130, 681582636, 1350091410, 2760703019

Offset

0,1

Links

Table of n, a(n) for n=0..30.

Crossrefs

For "Generations" see A048448-A048455. See also A047844.

Sequence in context: A255516 A113884 A070218 * A333313 A262829 A071899

Adjacent sequences: A048453 A048454 A048455 * A048457 A048458 A048459

Keyword

nonn

Author

Patrick De Geest, May 15 1999

Status

approved